LHB TL & AC MCQ (31-45) |
31. What is the voltage rating of the AC motor used with WRA ?
- 110V, AC
- 230V, AC
- 415 V, AC
- None
Show Answer
Correct Answer » 415 V, AC
32. What is the capacity of the motor provided in the WRA?
- 1 HP
- 0.5 HP
- 2 HP
- None
Show Answer
Correct Answer » 0.5 HP
33. Which type of motor used in WRA?
- Single phase induction motor
- Two phase induction motor
- Three phase induction motor
- None
Show Answer
Correct Answer » Three phase induction motor
34. Which type of motor used in the pump set for WRA?
- Squirrel cage
- Slip ring
- A (or) B
- None
Show Answer
Correct Answer » Squirrel cage
35. What is the main purpose of the pump controller?
- To control WSP
- To control WRA pump
- To control contactors
- None of the above
Show Answer
Correct Answer » To control WRA pump
36. What is the class of insulation of winding in the pump motor?
- H- class
- F-class
- E-class
- None of the above
Show Answer
Correct Answer » F-class
37. What is the full load current of motor of pump set of WRA?
- 1.1 Amp
- 1.5 Amps
- 2.5 Amps
- 3.0 Amps
Show Answer
Correct Answer » 1.1 Amp
38. What is the rated speed of the pump set of WRA?
- 1520 RPM
- 2800 RPM
- 3000 RPM
- 3200 RPM
Show Answer
Correct Answer » 2800 RPM
39. What is the total head of the pump set for WRA?
- 3 mts.
- 5 mts.
- 8 mts.
- 10 mts.
Show Answer
Correct Answer » 8 mts.
40. What is the discharging capacity of the pump set?
- 0.5 LPS
- 0.7 LPS
- 0.8 LPS
- 1.0 LPS
Show Answer
Correct Answer » 0.7 LPS
41. What is the suction flange size of the pump set of WRA?
- 1” BSP
- 2’’ BSP
- 3” BSP
- 4” BSP
Show Answer
Correct Answer » 1” BSP
42. What is the protection used in the monoblock pump set of WRA ?
- Single phasing
- Overvoltage
- Dry run
- All of above
Show Answer
Correct Answer »
- Single phasing
- Overvoltage
- Dry run
43. How many pump sets provided in AC coach?
- One
- Two
- Three
- Four
Show Answer
Correct Answer » Two
44. Each pump in coach is alternately switched by the pump controller for how many hours?
- 6 hours
- 4 hours
- 3 hours
- 2 hours
Show Answer
Correct Answer » 4 hours
45. What is the voltage of contactor coils of the LHB Variant RMPUs control panel?
- 110 V DC
- 110 V AC
- 230 V AC
- 415 V AC
Show Answer
Correct Answer » 110 V DC
LHB TL & AC MCQS |
- LHB TL & AC MCQ (1-15)
- LHB TL & AC MCQ (16-30)
- LHB TL & AC MCQ (31-45)
- LHB TL & AC MCQ (46-60)
- LHB TL & AC MCQ (61-75)
- LHB TL & AC MCQ (76-90)
- LHB TL & AC MCQ (91-105)
- LHB TL & AC MCQ (106-120)
- LHB TL & AC MCQ (121-135)
- LHB TL & AC MCQ (136-150)
- LHB TL & AC MCQ (151-170)
- LHB TL & AC MCQ (171-190)
- LHB TL & AC MCQ (191-210)
- LHB TL & AC MCQ (211-230)
- LHB TL & AC MCQ (231-250)
- LHB TL & AC MCQ (251-270)
- LHB TL & AC MCQ (271-285)